Yahoo's 2026 event-feed change (capitalGain events dropped for some funds; no events at all for terminated tickers) can wipe good event history on re-download. Defense in depth: - overrides/event-backup/: last-known-good copy of every dividend/ capitalGain file (8,192 files, 58 MB); refresh with scripts/backup_events.py after each dump update - data.py event_file(): frozen > data-root (while populated) > backup; used by panel reads, verify_official, and the double-listing scanner - README: capital-gain files are mutual-fund-only in this dump; Yahoo has no LT/ST split (tax.py taxes capg at lt_rate; the per-fund split would come from fund-company annual tax statements or commercial feeds) - tests: exact Timestamp .loc keys (pandas 3.x string matching returns a Series on large DatetimeIndex)
1.2 KiB
1.2 KiB
| 1 | Date | Dividends |
|---|---|---|
| 2 | 2008-12-29 | 0.670000 |
| 3 | 2013-10-01 | 0.062000 |
| 4 | 2021-12-17 | 0.800000 |
| 5 | 2024-05-30 | 0.450000 |
| 6 | 2014-09-18 | 0.128000 |
| 7 | 2024-08-23 | 0.490000 |
| 8 | 2025-02-21 | 0.460000 |
| 9 | 2005-12-28 | 4.460000 |
| 10 | 2016-12-28 | 1.490000 |
| 11 | 2017-12-28 | 2.834000 |
| 12 | 2021-12-29 | 0.640000 |
| 13 | 2023-08-23 | 0.410000 |
| 14 | 2004-12-29 | 1.520000 |
| 15 | 2010-09-29 | 0.090000 |
| 16 | 2018-12-28 | 2.323000 |
| 17 | 2020-03-19 | 0.570000 |
| 18 | 2020-12-18 | 0.500000 |
| 19 | 2022-11-21 | 1.610000 |
| 20 | 2001-12-19 | 0.070000 |
| 21 | 2014-12-29 | 1.735000 |
| 22 | 2022-08-23 | 0.460000 |
| 23 | 2025-08-22 | 0.430000 |
| 24 | 2016-09-19 | 0.216000 |
| 25 | 2021-09-17 | 0.610000 |
| 26 | 2022-03-23 | 0.580000 |
| 27 | 2025-11-21 | 0.400000 |
| 28 | 2003-12-26 | 0.130000 |
| 29 | 2006-10-02 | 0.590000 |
| 30 | 2008-10-07 | 6.450000 |
| 31 | 2015-12-29 | 1.429000 |
| 32 | 2018-06-20 | 0.710000 |
| 33 | 2022-05-19 | 0.530000 |
| 34 | 2018-04-19 | 0.760000 |
| 35 | 2020-06-18 | 0.420000 |
| 36 | 2021-06-22 | 0.580000 |
| 37 | 2026-02-20 | 0.450000 |
| 38 | 2026-08-24 | 0.370000 |
| 39 | 2006-04-12 | 1.070000 |
| 40 | 2007-10-02 | 1.430000 |
| 41 | 2011-09-29 | 0.880000 |
| 42 | 2012-12-19 | 2.371000 |
| 43 | 2019-09-20 | 0.580000 |
| 44 | 2013-12-27 | 0.890000 |
| 45 | 2015-09-17 | 0.395000 |
| 46 | 2023-02-17 | 0.430000 |
| 47 | 2018-09-21 | 0.710000 |
| 48 | 2019-03-20 | 0.590000 |
| 49 | 2019-12-30 | 0.570000 |
| 50 | 2023-11-21 | 0.410000 |
| 51 | 2026-05-21 | 0.390000 |
| 52 | 2010-12-29 | 3.780000 |
| 53 | 2011-12-28 | 0.320000 |
| 54 | 2019-06-20 | 0.590000 |
| 55 | 2006-12-27 | 3.460000 |
| 56 | 2007-12-27 | 8.180000 |
| 57 | 2021-03-23 | 0.580000 |
| 58 | 2023-05-18 | 0.390000 |
| 59 | 2024-02-21 | 0.430000 |
| 60 | 2002-12-27 | 0.085000 |
| 61 | 2017-09-21 | 0.329000 |
| 62 | 2020-09-18 | 0.460000 |
| 63 | 2024-11-21 | 0.930000 |
| 64 | 2025-05-22 | 0.410000 |